发明名称 Pick-up angle adjustment mechanism for optical disk apparatus
摘要 A pick-up angle adjustment apparatus in provided for adjusting an angle of an optical pick-up mounted in an optical disk apparatus. In the pick-up angle adjustment apparatus, a first guide shaft (6) has a first length (L1) between a pair of ends thereof for guiding and supporting the optical pick-up. A second guide shaft (7) has a second length (L2) between a pair of ends thereof for guiding and supporting the optical pick-up. A first adjustment member (9) is operable for vertically moving one end of the first guide shaft so as to adjust the angle of the optical pick-up. The first adjustment member is capable of moving the one end of the first guide shaft by a first distance when the first adjustment member is operated by a given operation amount. A second adjustment member (11) is operable for vertically moving one end of the second guide shaft so as to adjust the angle of the optical pick-up. The second adjustment member is capable of moving the one end of the second guide shaft by a second distance when the second adjustment member is operated by the same operation amount as applied to the first adjustment member. A distance ratio of the first distance and the second distance is set equal to a length ratio of the first length and the second length.
申请公布号 EP1669986(A3) 申请公布日期 2006.07.05
申请号 EP20050026400 申请日期 2005.12.02
申请人 YAMAHA CORPORATION 发明人 URATA, KAZUO
分类号 G11B7/08 主分类号 G11B7/08
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